KACO blueplanet 3.0 - 4.6 TL1 User Manual
Page 49
EN
Maintenance/Troubleshooting
Operating Instructions for KACO blueplanet 3.0-4.6 TL1
Page 49
BS = operating status, FS = fault status;
B = Action of the operator
E = The indicated work may only be carried out by an authorised electrician.
K = The indicated work may only be carried out by a service employee of KACO new energy GmbH!
Status
Display
Explanation
Action
OS
1
Waiting for feed-in
Self-test: The grid parameters
and generator voltage are being
checked.
-
-
OS
2
Generator voltage
too low
Insuffi
cient generator voltage and
power,
status before the transition to night
shutdown
-
-
OS
8
Self-test
Checks the shutdown of the power
electronics as well as the grid relay
before feed-in mode.
-
-
FS
10
Temperature in
unit too high
In case of overheating, the inverter
switches off . Possible causes:
•
Ambient temperature too high,
•
Fans covered,
•
Inverter defective.
Cool off the area
around the inverter.
Uncover the fans.
Notify your author-
ised electrician.
B
B
E
OS
11
Measured values
Power limitation: If the generator power is too high, the inverter limits
itself to the maximum power (e.g. around noon if the generator capac-
ity is too large).
FS
17
Shutting down
Powador-protect
The activated grid and system pro-
tection has been tripped.
Wait for reactivation.
Notify your author-
ised electrician if the
fault occurs several
times.
E
FS
18
Resid. current
shutdown
Residual current was detected. The
feed-in was interrupted.
Notify your author-
ised electrician.
E
FS
19
Generator insula-
tion
fault
There is an insulation fault on the PV
generator. The feed-in was inter-
rupted.
Notify your author-
ised electrician if the
fault occurs several
times.
E
FS
21
Protective shut-
down PV current 1
DC current has exceeded the permis-
sible maximum value on PV1 or PV2.
A shutdown is carried out to protect
the device.
PV generator may
be over-dimen-
sioned.
B
FS
22
Protective shut-
down PV current 2
FS
29
DC side ground
fault
A ground fault was detected on the
DC side.
Check the PV gen-
erator after ground
fault.
E
FS
32
Fault
Self-test
The internal grid separation relay
test has failed.
Notify your author-
ised electrician if the
fault occurs several
times.
E
Table 4:
Operating status and fault messages on the display